feat: add fallback mechanism for floating window startup failure

src/main/index.ts

@@ -195,7 +195,11 @@ app.whenReady().then(async () => {
   registerIpcMainHandlers()
   await createWindow()
   if (showFloating) {
-    showFloatingWindow()
+    try {
+      await showFloatingWindow()
+    } catch (error) {
+      console.error('Failed to create floating window on startup:', error)
+    }
   }
   if (!disableTray) {
     await createTray()

src/main/resolve/floatingWindow.ts

@@ -9,11 +9,13 @@ import { buildContextMenu, showTrayIcon } from './tray'
 export let floatingWindow: BrowserWindow | null = null
 
 async function createFloatingWindow(): Promise<void> {
+  try {
     const floatingWindowState = windowStateKeeper({
       file: 'floating-window-state.json'
     })
     const { customTheme = 'default.css' } = await getAppConfig()
-  floatingWindow = new BrowserWindow({
+
+    const windowOptions: Electron.BrowserWindowConstructorOptions = {
       width: 120,
       height: 42,
       x: floatingWindowState.x,
@@ -28,18 +30,40 @@ async function createFloatingWindow(): Promise<void> {
       maximizable: false,
       fullscreenable: false,
       closable: false,
+      backgroundColor: '#00000000',
       webPreferences: {
         preload: join(__dirname, '../preload/index.js'),
         spellcheck: false,
-      sandbox: false
+        sandbox: false,
+        nodeIntegration: false,
+        contextIsolation: true
       }
-  })
+    }
+
+    // windows 添加兼容性处理
+    if (process.platform === 'win32') {
+      windowOptions.hasShadow = false
+      windowOptions.webPreferences!.offscreen = false
+    }
+
+    floatingWindow = new BrowserWindow(windowOptions)
     floatingWindowState.manage(floatingWindow)
+
+    floatingWindow.webContents.on('render-process-gone', (_, details) => {
+      console.error('Floating window render process gone:', details.reason)
+      floatingWindow = null
+    })
+
     floatingWindow.on('ready-to-show', () => {
+      try {
         applyTheme(customTheme)
         floatingWindow?.show()
         floatingWindow?.setAlwaysOnTop(true, 'screen-saver')
+      } catch (error) {
+        console.error('Error in floating window ready-to-show:', error)
+      }
     })
+
     floatingWindow.on('moved', () => {
       if (floatingWindow) floatingWindowState.saveState(floatingWindow)
     })
@@ -49,18 +73,30 @@ async function createFloatingWindow(): Promise<void> {
         floatingWindow?.webContents.send('appConfigUpdated')
       }
     })
+
     if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
-    floatingWindow.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/floating.html`)
+      await floatingWindow.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/floating.html`)
     } else {
-    floatingWindow.loadFile(join(__dirname, '../renderer/floating.html'))
+      await floatingWindow.loadFile(join(__dirname, '../renderer/floating.html'))
+    }
+  } catch (error) {
+    console.error('Failed to create floating window:', error)
+    floatingWindow = null
+    throw error
   }
 }
 
 export async function showFloatingWindow(): Promise<void> {
-  if (floatingWindow) {
+  try {
+    if (floatingWindow && !floatingWindow.isDestroyed()) {
       floatingWindow.show()
     } else {
-    createFloatingWindow()
+      await createFloatingWindow()
+    }
+  } catch (error) {
+    console.error('Failed to show floating window:', error)
+    await patchAppConfig({ showFloatingWindow: false })
+    throw error
   }
 }